Cut beef into thin strips. Marinate the beef strips with the all ingredients in the marinate list. Mix well and marinate for 15 mins.
In a small bowl mix all the ingredients from the stir fry sauce list and set aside.
Break one egg into the the marinated beef strips. Mix well.
Coat the beef strips with corn/potato flour. Make sure all the beef strips are seperated. Toss the excess flour out before frying.
Heat the oil into hight heat about 350 F. Add the coated beef and deep fry for 1-2 mins till crispy.
Remove from oil and transfer to paper towel or cooling rack.
Heat the wok/pan to medium high heat. Drizzle a tablespoon of oil, add the cut onions and stir for few seconds. Then add the pepper slices, stir well.
Add the fried beef strips. Pour the sauce mix, add the spring onions and fresh chillies. Stir well to combine all ingredients with high heat for 1- 2 mins.
Transfer to serving plate. Serve immediately!
Match with hot steamed/cooked rice or stir fry noodle. Perfect as a savory snack too!
Notes
The provided nutrition facts are approximate and can be vary based on several factors.